CVE-2023-43754

2023-11-2710:15:07

CWE-200

[email protected]

web.nvd.nist.gov

mattermost

cve-2023-43754

information security

archiving

permalink

channel security

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

4.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.9%

JSON

Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled.

Affected configurations

NVD

Node

mattermostmattermostRange≤7.8.12

mattermostmattermostRange8.0.0–8.1.3

mattermostmattermostRange9.0.0–9.0.1

mattermostmattermostMatch9.1.0

CPENameOperatorVersion
mattermost:mattermostmattermostle7.8.12
mattermost:mattermostmattermostle8.1.3
mattermost:mattermostmattermostle9.0.1
mattermost:mattermostmattermosteq9.1.0

CPE	Name	Operator	Version
mattermost:mattermost	mattermost	le	7.8.12
mattermost:mattermost	mattermost	le	8.1.3
mattermost:mattermost	mattermost	le	9.0.1
mattermost:mattermost	mattermost	eq	9.1.0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.8.12",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.1.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.0.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.1.0",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "9.0.2"
      },
      {
        "status": "unaffected",
        "version": "9.1.1"
      },
      {
        "status": "unaffected",
        "version": "7.8.13"
      },
      {
        "status": "unaffected",
        "version": "8.1.4"
      }
    ]
  }
]